2888251NX
Inlet Catalyst Module
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,499.95 $4,164.94
Refundable Core Charge: $619.95

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

Introduction

The Cummins 2888251NX Inlet Catalyst Module is a component designed for use in commercial trucks. It serves a specific function within the vehicle’s emissions control system, contributing to the reduction of harmful emissions released into the atmosphere. This part is part of Cummins Inc.’s broader efforts to enhance the environmental performance of diesel engines used in heavy-duty applications 1.

Basic Concepts of Inlet Catalyst Modules

An Inlet Catalyst Module is a device installed in the exhaust system of diesel engines. Its primary function is to facilitate the conversion of harmful exhaust gases into less harmful substances before they are released into the environment. This is achieved through a series of chemical reactions that take place within the module as exhaust gases pass through it. The module plays a role in the emissions control system by reducing the levels of nitrogen oxides (NOx) and particulate matter (PM), contributing to cleaner air quality 2.

Purpose of the 2888251NX Inlet Catalyst Module

This Cummins part is positioned within the exhaust stream of a truck’s engine. It interacts with other components of the emissions control system, such as the Diesel Particulate Filter (DPF) and Selective Catalytic Reduction (SCR) system. The module’s role is to enhance the efficiency of these systems by preparing the exhaust gases for further treatment. It does this by initiating the breakdown of NOx compounds at an earlier stage in the exhaust process, which can lead to more effective overall emissions reduction.

Key Features

The 2888251NX Inlet Catalyst Module is characterized by its robust design and the use of high-quality materials that ensure durability and performance under the demanding conditions of commercial truck operation. The module incorporates advanced technological features that enhance its efficiency and longevity. These may include specialized catalyst coatings and a structured design that maximizes the surface area for chemical reactions, thereby improving the module’s effectiveness in reducing emissions.

Benefits of Using the 2888251NX Inlet Catalyst Module

Incorporating the Inlet Catalyst Module into a truck’s emissions control system can lead to several advantages. These include improved emissions performance, which is crucial for meeting stringent environmental regulations. Additionally, the module may contribute to potential increases in fuel efficiency by optimizing the exhaust treatment process. Compliance with environmental regulations is another significant benefit, as the module helps ensure that trucks operate within legal emissions limits.

Installation Considerations

Proper installation of the 2888251NX is important for ensuring its effectiveness and longevity. Guidelines for installation include verifying compatibility with the specific truck model and engine type. It is also important to follow manufacturer recommendations for positioning and securing the module within the exhaust system to ensure optimal performance and durability.

Maintenance and Troubleshooting

Regular maintenance of the 2888251NX is important for preserving its function and efficiency. This may include periodic inspections for signs of wear or damage, as well as cleaning or replacing the module as necessary. Common issues that may arise include reduced efficiency due to catalyst poisoning or physical damage to the module. Troubleshooting steps may involve diagnosing the specific cause of the issue and taking appropriate corrective action, such as cleaning the module or replacing damaged components.

Regulatory Compliance

The 2888251NX plays a role in helping trucks meet emissions standards and regulations. By reducing the levels of harmful emissions, the module contributes to compliance with environmental laws and guidelines. This is particularly important in regions with strict emissions regulations, where the use of advanced emissions control technologies is necessary to operate commercial vehicles legally.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established itself as a leader in the diesel engine and emissions control technology sectors. The company is committed to innovation, sustainability, and providing customers with reliable, high-performance power solutions.

Conclusion

The 2888251NX Inlet Catalyst Module is a vital component in the emissions control system of commercial trucks, designed to reduce harmful emissions and ensure compliance with environmental regulations. Its advanced features and robust design contribute to improved emissions performance and fuel efficiency, making it a valuable addition to any truck’s emissions control system.


  1. Mom, G. (2023). The Evolution of Automotive Engineering: A Handbook. SAE International.

  2. Awari, G.K., Kumbhar, V.S., & Tirpude, R.B. (2011). Automotive Systems Principles and Practice. CRC Press.

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SPECIFICATIONS

Package Dimensions
21.5 x 19.3 x 18.38 in
Weight
55.4 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.